Re: BUG #2379: Duplicate pkeys in table

Philip Warner <pjw(at)rhyme(dot)com(dot)au> writes:
> public | tg_update_qqq_date | "trigger"
> | | mail | plpgsql |
> Declare
> uid bigint;
> Begin
> uid = (select owner_id from yyy m where m.f1 = NEW.f1);
> if (uid <> 0 and not uid is null) then
> update xxx set qqq_date = 'now' where id=uid;
> end if;
> Return NEW;
> End; |

> and there's also a rewrite rule:

> zzz_update_r1 AS
> ON UPDATE TO zzz DO INSTEAD UPDATE xxx SET f1 = new.f1
> WHERE xxx.id = new.id
> zzz_update_r2 AS
> ON UPDATE TO zzz DO INSTEAD UPDATE xxx SET f2 = new.f2
> WHERE xxx.id = new.id

OK, I'm a bit confused by the obfuscation here. The table with the
duplicates is xxx, or qqq? Which one is the trigger attached to?
zzz is a view I suppose?

regards, tom lane